Answer:
How often? 2 times a day or minimum 1 times. How hard? depends on age.If the person is below 30, he/she can have a hard workout. How long? 1 or 2 hours per exercise is enough and ideal for everyone.
<h2>Please mark me as brainliest and as helpful!!!</h2>
Explanation:
Your answer would be B...
Answer:
C learning how to sleep better